CN215529446U - Plugboard frame for printed circuit board - Google Patents

Abstract

The utility model discloses a plugboard frame for a printed circuit board, which comprises two horizontally and symmetrically arranged supporting rods, wherein the upper ends of the two supporting rods are fixedly connected with two symmetrically arranged baseplate frames, the side surfaces of the two baseplate frames are fixedly connected with side frames through a plurality of connecting pieces, the two side frames are symmetrically arranged, a horizontally arranged sliding rod is connected between the two supporting rods in a sliding manner, and a plurality of vertical clamping boards which are arranged at equal intervals are arranged at the upper ends of the sliding rods. According to the utility model, the clamping plates are arranged, the clamping plates are fixed at the positions staggered with the slots on the bottom plate frame and the side frame by using the pull rods and the clamping blocks at the beginning, then the limiting function of the clamping blocks is cancelled after a group of circuit boards are arranged in the plug board frame, the clamping plates are automatically attached and extrude to push the lower end of each circuit board by using the first springs, so that a group of circuit boards are automatically tidy and fixed, and the functions can be exerted on the circuit boards with different thicknesses.

Description

Plugboard frame for printed circuit board

Technical Field

The utility model relates to the technical field of plugboard frames, in particular to a plugboard frame for a printed circuit board.

Background

Printed circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components, and after being produced, printed circuit boards need to be loaded by using a plug board frame and then transported, stored or processed in a flowing manner.

Patent document CN209684211U provides a telescopic circuit board inserted frame, telescopic link including two parallel arrangement, the telescopic link both ends are provided with respectively with the perpendicular and downwardly extending's of telescopic link picture peg frame, the telescopic link both ends still are provided with respectively and cooperate the picture peg frame to carry out the fixed side direction mount of circuit board side direction, picture peg frame bottom is provided with slot I, the extending direction and the telescopic link of slot I are parallel, be provided with slot II on the side direction mount, the extending direction and the telescopic link of slot II are perpendicular, still be provided with the locking valve on the telescopic link. The utility model realizes the integral expansion and matching by arranging two groups of plugboard frames used for fixing the bottom of the circuit board and lateral plugboard frames used for laterally fixing the circuit board and arranged at the two ends of the telescopic rod on the telescopic rod and connecting the plugboard frames and the lateral fixing frames into a whole through the telescopic rod, so that the circuit board fixing device can be used for fixing circuit boards with different heights and widths.

And in the circuit board loading work of reply different thickness, because the width of slot is fixed in the picture peg frame, partly thinner circuit board is after inserting the slot in the picture peg frame, take place to rock very easily to cause and load the unstability, take place risk such as landing, if can propose a circuit board that will insert the picture peg frame automatic neat fixed structure then can solve above-mentioned problem, guarantee that the circuit board is neat stable after loading, make things convenient for follow-up transporting, depositing and mobile processing to the circuit board, therefore need a picture peg frame for printed circuit board to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a printed circuit board socket rack to solve the above problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a picture peg frame for printed circuit board, includes the branch that two horizontal symmetries set up, two the bottom plate frame that two symmetries of branch upper end fixedly connected with set up, two bottom plate frame side all is through a plurality of connecting piece fixedly connected with side frame, two side frame symmetry sets up, two sliding connection has the slide bar that the level set up between the branch, the slide bar upper end is equipped with the cardboard that a plurality of vertical equidistance set up.

Preferably, two sides of the side frames far away from each other are fixedly connected with two symmetrically arranged handles.

Preferably, two guide rods horizontally and symmetrically arranged are fixedly connected between the two support rods, a plurality of symmetrically arranged support pieces are fixedly connected to two sides of the sliding rod, and the support pieces and the guide rods are arranged in a penetrating sliding connection mode.

Preferably, a first spring is fixedly connected between the supporting piece and the supporting rod which are close to each other, and the first spring is sleeved on the guide rod.

Preferably, one end of the sliding rod is rotatably connected with a pull rod which horizontally slides through one of the support rods, a clamping block is fixedly connected to the outer wall of the pull rod, a through groove matched with the clamping block is formed in the support rod through which the pull rod slides, and the clamping block is slidably connected with the through groove.

Preferably, be equipped with the slot that a plurality of equidistance set up between bottom plate frame and the side frame, the quantity of cardboard is unanimous with the slot quantity that is equipped with in bottom plate frame, the side frame.

Preferably, two slide bars that two symmetries set up are fixedly connected with between the branch, the cover is equipped with the sliding sleeve that two symmetries set up on the slide bar, fixedly connected with cover is established the second spring on the slide bar between sliding sleeve and the branch that is close to each other.

Preferably, the lower ends of the two sliding sleeves on the same sliding rod are respectively and rotatably connected with the same supporting plate which is horizontally arranged through two connecting rods which are obliquely and symmetrically arranged.

Compared with the prior art, the utility model has the beneficial effects that:

1. this picture peg frame for printed circuit board is through setting up the cardboard, at the beginning, utilize pull rod and fixture block to fix the cardboard with the bottom plate frame, the position that the slot on the side frame misplaced each other, then pack into this picture peg frame back with a set of circuit board, the restriction of cancellation fixture block utilizes first spring to make the cardboard laminate automatically and the lower extreme that the extrusion promoted every circuit board to make a set of circuit board automatic neat and fixed, and can all exert above-mentioned effect to the circuit board of different thickness.

2. This picture peg frame for printed circuit board is through setting up the second spring for this picture peg frame is in the handling, the vibrations that produce when the fagging contacts ground, and the accessible connecting rod drives the sliding sleeve and moves on the slide bar, then under the elastic action of second spring, weakens the influence of vibrations to this picture peg frame, thereby plays the shock attenuation guard action to the circuit board in the picture peg frame.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic side sectional view of the present invention;

FIG. 5 is a schematic top view of the present invention;

FIG. 6 is a schematic top view of the cross-sectional structure of the present invention.

In the figure: 1. a strut; 2. a bottom plate frame; 3. a connecting member; 4. a side frame; 5. a slide bar; 6. clamping a plate; 7. a handle; 8. a guide bar; 9. a support member; 10. a first spring; 11. a pull rod; 12. a clamping block; 13. a through groove; 14. a slide bar; 15. a sliding sleeve; 16. a second spring; 17. a connecting rod; 18. and a supporting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention is shown:

a plugboard frame for a printed circuit board comprises two support rods 1 which are horizontally and symmetrically arranged, two bottom board frames 2 which are symmetrically arranged are fixedly connected to the upper ends of the two support rods 1, the side surfaces of the two bottom board frames 2 are fixedly connected with side frames 4 through a plurality of connecting pieces 3, the two side frames 4 are symmetrically arranged, one side, far away from each other, of each side frame 4 is fixedly connected with two handles 7 which are symmetrically arranged, the plugboard frame is convenient for personnel to carry by arranging the handles 7, a horizontally arranged slide rod 5 is slidably connected between the two support rods 1, two horizontally and symmetrically arranged guide rods 8 are fixedly connected between the two support rods 1, a plurality of symmetrically arranged support pieces 9 are fixedly connected to the two sides of the slide rod 5, the support pieces 9 and the guide rods 8 are arranged in a penetrating and sliding connection mode, a first spring 10 which is arranged on the guide rods 8 is fixedly connected between the support pieces 9 and the support rods 1 which are close to each other, through setting up first spring 10, under the condition of not receiving the external force, first spring 10 keeps promoting support piece 9 and keeps away from the branch 1 that is close to each other, and further, slide 5 both ends connecting piece 3 all keeps the position of mutual symmetry on guide arm 8 under the effect of first spring 10, and makes slide 5 both ends and the distance in the middle of two branches 1 the same.

One end of the sliding rod 5 is rotatably connected with a pull rod 11 which is horizontally arranged through one of the supporting rods 1 in a sliding way, the outer wall of the pull rod 11 is fixedly connected with a clamping block 12, a through groove 13 which is matched with the clamping block 12 is arranged in the supporting rod 1 through which the pull rod 11 is slidably arranged, the clamping block 12 is slidably connected with the through groove 13, by arranging the clamping block 12 and the through groove 13, when the clamping block 12 is positioned in the through groove 13, the pull rod 11 is pulled, the pull rod 11 can drive the clamping block 12 to horizontally move in the through groove 13, and further can drive the sliding rod 5 to horizontally move, after the clamping block 12 is moved out of the through groove 13, the pull rod 11 is rotated, the pull rod 11 drives the clamping block 12 to be staggered with the through groove 13 and clamped on the side wall of the supporting rod 1, at the moment, the pull rod 11 is loosened, the pull rod 11 does not move under the action of the first spring 10 any more, so that the position of the sliding rod 5 is fixed, the upper end of the sliding rod 5 is provided with a plurality of clamping plates 6 which are vertically arranged at equal intervals, a plurality of slots which are arranged between the bottom plate frame 2 and the side frame 4, the quantity of cardboard 6 is unanimous with the slot quantity that is equipped with in bottom plate frame 2, the side frame 4, through setting up cardboard 6, under the condition that does not receive the external force, the aforesaid slide bar 5 that receives the effect of first spring 10 drives cardboard 6 and keeps corresponding the position in the middle of the slot, and is further, after inserting the circuit board in the slot, cardboard 6 then can promote the circuit board that the extrusion is located the slot for the circuit board is neatly fixed in the slot.

Two symmetrically arranged slide bars 14 are fixedly connected between the two support bars 1, two symmetrically arranged sliding sleeves 15 are sleeved on the slide bars 14, second springs 16 sleeved on the slide bars 14 are fixedly connected between the sliding sleeves 15 and the mutually adjacent support bars 1, the lower ends of the two sliding sleeves 15 on the same slide bar 14 are respectively and rotatably connected with the same horizontally arranged supporting plate 18 through two connecting rods 17 which are obliquely and symmetrically arranged, through the arrangement of the second springs 16, when the supporting plate 18 is contacted with the ground and vibrates up and down, the supporting plate 18 drives the sliding sleeve 15 to move on the sliding rod 14 through the connecting rod 17, the sliding sleeve 15 stretches or extrudes the second spring 16, the second spring 16 is stressed to generate elastic deformation and store elastic potential energy to resist the driving of the sliding sleeve 15, thereby weakening the vibration transmitted to the support rod 1 by the sliding sleeve 15 and further reducing the influence of the vibration on the circuit board inserted into the plugboard frame.

The working principle is as follows: when a group of circuit boards are required to be inserted into the plugboard frame and automatically and orderly fixed, the pull rod 11 is pulled first, the pull rod 11 drives the sliding rod 5 to horizontally move along the guide rod 8 by the support parts 9, at the moment, in the support parts 9 at two ends of the sliding rod 5, one end of the supporting member 9 extrudes the first spring 10, the other end of the supporting member 9 stretches the first spring 10, so that the first spring 10 is stressed to generate elastic deformation and store elastic potential energy, meanwhile, the pull rod 11 also drives the fixture block 12 to move in the through groove 13, and after the fixture block 12 moves out of the through groove 13, then the pull rod 11 is rotated, the pull rod 11 drives the fixture block 12 to be dislocated with the through groove 13, at the moment, the pull rod 11 is loosened, the fixture block 12 is clamped on the side wall of the support rod 1, the sliding rod 5 drives the clamping plate 6 to be kept at the position staggered with the slots arranged on the bottom plate frame 2 and the side frame 4, and the first spring 10 keeps elastic potential energy;

then insert a set of circuit board in proper order in a plurality of slots in this picture peg frame, and cardboard 6 separates a plurality of circuit boards, then, rotate pull rod 11 again, pull rod 11 drives fixture block 12 and rotates to and to correspond with logical groove 13 level again, loosen pull rod 11 again, then first spring 10 elastic potential energy releases, make support piece 9 move to the initial position along guide arm 8, support piece 9 then drives slide bar 5 and removes, slide bar 5 drives pull rod 11 and removes, pull rod 11 drives fixture block 12 and slides in logical groove 13 again, simultaneously, slide bar 5 still drives a plurality of cardboard 6 of upper end and is close to and extrudees the laminating with the circuit board to a plurality of circuit board lower extremes, then, a plurality of circuit boards are just under the extrusion promotion of a plurality of cardboard 6, and are automatic neat and fixed to one side.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a picture peg frame for printed wiring board, includes branch (1) that two horizontal symmetries set up, its characterized in that: two bottom plate frame (2), two that two symmetries of branch (1) upper end fixedly connected with set up bottom plate frame (2) side all is through a plurality of connecting pieces (3) fixedly connected with side frame (4), two side frame (4) symmetry sets up, two sliding connection has slide bar (5) that the level set up between branch (1), slide bar (5) upper end is equipped with cardboard (6) that a plurality of vertical equidistance set up.

2. The board rack of claim 1, wherein: two sides that the side frame (4) kept away from each other are fixedly connected with two handles (7) that are symmetrically arranged.

3. The board rack of claim 1, wherein: two guide arms (8) that two horizontal symmetries of fixedly connected with set up between branch (1), support piece (9) that slide bar (5) both sides fixedly connected with a plurality of symmetries set up, support piece (9) and guide arm (8) run through sliding connection and set up.

4. The board rack for printed wiring board according to claim 3, characterized in that: a first spring (10) which is sleeved on the guide rod (8) is fixedly connected between the supporting piece (9) and the supporting rods (1) which are close to each other.

5. The board rack for printed wiring board according to claim 4, characterized in that: slide rod (5) one end is rotated and is connected with pull rod (11) that horizontal slip runs through one of them branch (1) and sets up, pull rod (11) outer wall fixedly connected with fixture block (12), be equipped with in branch (1) that slide through of pull rod (11) and lead to groove (13) with fixture block (12) assorted, fixture block (12) and lead to groove (13) sliding connection.

6. The board rack of claim 1, wherein: the improved side frame is characterized in that a plurality of equally spaced slots are arranged between the bottom plate frame (2) and the side frame (4), and the number of the clamping plates (6) is consistent with the number of the slots arranged in the bottom plate frame (2) and the side frame (4).

7. The board rack of claim 1, wherein: two slide bar (14) that two symmetries of fixedly connected with set up between branch (1), the cover is equipped with sliding sleeve (15) that two symmetries set up on slide bar (14), fixedly connected with cover establishes second spring (16) on slide bar (14) between sliding sleeve (15) and the branch (1) that are close to each other.

8. The board rack of claim 7, wherein: the lower ends of two sliding sleeves (15) on the same sliding rod (14) are respectively and rotatably connected with a same horizontally arranged supporting plate (18) through two connecting rods (17) which are obliquely and symmetrically arranged.

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